<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        span {
            border: 1px solid black;
            display: flex;
            width: 500px;
            height: 100px;
        }
        /* div {
            border: red solid 10px;

            /* border-width:10px; */
            /* border-top-width: 2px;
            border-bottom-width: 5px;
            border-left-width: 8px;
            border-right-width: 3px; */
            
            /* border-style:solid;   */
            /* border-style: solid dotted double; */
            /* border-top-style: solid;
            border-bottom-style: dotted;
            border-left-style: double;
            border-right-style: dashed; */

            /* border-color: red blue yellow purple; */
            /* width: 500px;
            height: 100px;
            padding: 10px 50px; */
            /* padding-left: 50px; */
            /* margin: 0 auto;  */
            /* margin-top: 0px; */

            /* margin: 50px; */
            /* margin-top: 50px;
            margin-bottom: 30px; */

        /* } */ */
        
        body {
            padding: 0px;
        }
    </style>
</head>
<body>
    <div class="font32">我是一个div, class为font32</div>
    <div class="font32">我是一个div, class为font32</div>
    <div><a href="#">我是一个div</a></div>

    <span>Lorem ipsum dolor sit, amet consectetur adipisicing elit. Placeat explicabo aliquid distinctio facere, quod exercitationem eligendi eos, corporis nulla veniam amet alias accusantium deleniti sed. A vel quisquam cupiditate illum!</span>
    
    <ul>
        <li>aaa</li>
        <li>bbb</li>
        <li><a href="#">ccc</a></li>
    </ul>
    <ol>
        <li>1111</li>
        <li>2222</li>
        <li>3333</li>
    </ol>
    <button id="submit">提交</button>
</body>
</html>